Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D844630 | Disc cartridge | Jo Wada, Takuji Nakamura, Osamu Miki | 2019-04-02 |
| D766251 | Disc cartridge | Jo Wada, Takuji Nakamura, Osamu Miki | 2016-09-13 |
| 8199501 | Electronic equipment | Masatsugu Chiba, Munetoshi Miyahara, Toyokatsu Noguchi | 2012-06-12 |
| 8132735 | Recording medium and apparatus for holding the same | Noboru Oya, Tsutomu Shimosato | 2012-03-13 |
| 8110756 | Electronic device | Munetoshi Miyahara | 2012-02-07 |
| 8106733 | Switch and recording medium | Masaki Nakasuji, Noboru Oya, Chiaki Ikeyama, Tsutomu Shimosato | 2012-01-31 |
| 7995119 | Information recording apparatus, non-contact recording medium and recording method for the same | Tetsuro Kato, Hideki Ando, Tsutomu Shimosato | 2011-08-09 |
| 7990706 | Cooling duct and electronic apparatus | Munetoshi Miyahara | 2011-08-02 |
| 7940632 | Recording medium, data use limitating method, and program | Tsutomu Miyauchi, Tsutomu Shimosato | 2011-05-10 |
| 7696835 | Communication system, transmitting device, transmitting method, receiving device, and receiving method | Yujiro Ito, Nobuyuki Ishikawa | 2010-04-13 |
| 7292518 | Apparatus for recording information and apparatus for recording and reproducing information | Yujiro Ito, Masaaki Hara, Tsunenori Shiimoto, Nobuchika Momochi, Tadaaki Yoshinaka +1 more | 2007-11-06 |
| 7209425 | Drive apparatus for tape-like optical recording medium | Masaaki Hara, Yujiro Ito | 2007-04-24 |
| 7035136 | Nonvolatile magnetic memory device and method of writing data into tunnel magnetoresistance device in nonvolatile magnetic memory device | Masaaki Hara, Tsunenori Shiimoto, Yujiro Ito | 2006-04-25 |
| 6309558 | Process of fabricating a manganese-zinc-ferrite core, and manganese zinc-base ferrite core | Yukiharu Kinoshita, Hiroyasu Takahashi | 2001-10-30 |
| 6113843 | Process for preparation of oxide magnetic compact | Takuya Aoki, Taku Murase, Kazuhiro Takakura, Naoyoshi Sato | 2000-09-05 |
| 5299085 | Compact rotating head assembly | Hiroshi Kiriyama | 1994-03-29 |
| 5237478 | Rotary head drum unit | Hiroshi Kiriyama, Keisuke Hashimoto, Satoshi Maeda | 1993-08-17 |